Ratadrabik of Urborg, Saw in Half, Mondrak, Glory Dominus, and Elspeth, Storm Slayer

Prerequisites

• Ratadrabik of Urborg on the battlefield
• Saw in Half in hand
• Mondrak, Glory Dominus on the battlefield
• Elspeth, Storm Slayer on the battlefield
• available

Steps

1. Cast Saw in Half by paying , destroying Mondrak and creating four token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time
2. Put all but one Mondrak token into your graveyard due to the legend rule
3. Ratadrabik triggers four times from the nontoken and token Mondraks dying
4. Resolve the first trigger, creating 2^X nonlegendary token copies of Mondrak that are 2/2 Zombies, where X is the number of Mondraks you control plus one
5. Repeat step 4 for the remaining triggers

Results

• Near-infinite ETB
• Near-infinite creature tokens
• Near-infinite token doubling